/Engine/Source/Runtime/InteractiveToolsFramework/Public/BaseGizmos/CombinedTransformGizmo.h
the internal GizmoActor used by the Gizmo
[ACombinedTransformGizmoActor](API\Runtime\InteractiveToolsFramework\BaseGizmos\ACombinedTransformGizmoActor) * GetGizmoActor() const